21428192

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21642

約数の個数: 24

約数和(自身を含む): 43549632

約数和(自身を除く): 22121440

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21601, 43202, 86404, 172808, 345616, 669631, 691232, 1339262, 2678524, 5357048, 10714096, 21428192]

約数ペア:

[(1, 21428192), (2, 10714096), (4, 5357048), (8, 2678524), (16, 1339262), (31, 691232), (32, 669631), (62, 345616), (124, 172808), (248, 86404), (496, 43202), (992, 21601)]